/* ========================================
   SPENDRAX - Modern Fintech Website Styles
   ======================================== */

/* CSS Variables */
:root {
    /* Colors */
    --primary: #10b981;
    --primary-dark: #059669;
    --primary-light: #34d399;
    --secondary: #3b82f6;
    --secondary-dark: #2563eb;
    --accent: #8b5cf6;
    --accent-dark: #7c3aed;
    
    /* Backgrounds */
    --bg-dark: #0f172a;
    --bg-darker: #020617;
    --bg-card: #1e293b;
    --bg-card-hover: #334155;
    
    /* Text */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #10b981 0%, #3b82f6 50%, #8b5cf6 100%);
    --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
    --gradient-card: linear-gradient(145deg, #1e293b 0%, #0f172a 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(16, 185, 129, 0.3);
    
    /* Spacing */
    --container-max: 1200px;
    --section-padding: 100px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-darker);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-white {
    background: white;
    color: var(--bg-dark);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
}

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition-normal);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--bg-card-hover);
    color: var(--primary);
    border-color: var(--primary);
}

body.light-theme .theme-toggle {
    background: #f1f5f9;
    border-color: rgba(0, 0, 0, 0.08);
    color: #f59e0b;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
    border-radius: 2px;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: var(--primary);
    top: -200px;
    right: -100px;
    animation: float 20s infinite ease-in-out;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--secondary);
    bottom: -100px;
    left: -100px;
    animation: float 15s infinite ease-in-out reverse;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: var(--accent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 10s infinite ease-in-out;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -30px); }
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.5; }
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--primary-light);
    margin-bottom: 24px;
}

.hero-badge i {
    color: #fbbf24;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
}

/* Hero Visual - Phone Mockup */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
}

.phone-frame {
    width: 280px;
    height: 560px;
    background: var(--bg-dark);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 
        0 0 0 2px rgba(255, 255, 255, 0.1),
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        var(--shadow-glow);
    position: relative;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--gradient-card);
    border-radius: 32px;
    overflow: hidden;
}

.app-ui {
    padding: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.app-avatar {
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    border-radius: 50%;
}

.app-header span {
    font-weight: 600;
    font-size: 0.9rem;
}

.app-header i {
    color: var(--text-muted);
}

.app-balance {
    text-align: center;
    margin-bottom: 24px;
}

.balance-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.balance-amount {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.balance-change {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--primary);
    background: rgba(16, 185, 129, 0.1);
    padding: 4px 8px;
    border-radius: var(--radius-full);
}

.app-charts {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 100px;
    gap: 8px;
    margin-bottom: 20px;
}

.chart-bar {
    flex: 1;
    background: rgba(16, 185, 129, 0.3);
    border-radius: 4px;
    height: var(--height);
    transition: all var(--transition-normal);
    min-height: 20%;
}

.chart-bar.active {
    background: var(--gradient-primary);
}

.app-transactions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.transaction {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
}

.transaction-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.transaction-icon.grocery {
    background: rgba(59, 130, 246, 0.2);
    color: var(--secondary);
}

.transaction-icon.income {
    background: rgba(16, 185, 129, 0.2);
    color: var(--primary);
}

.transaction-info {
    flex: 1;
}

.transaction-info span {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
}

.transaction-info small {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.transaction-amount {
    font-size: 0.85rem;
    font-weight: 600;
    color: #ef4444;
}

.transaction-amount.income {
    color: var(--primary);
}

/* Floating Cards */
.floating-card {
    position: absolute;
    background: var(--bg-card);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    animation: float-card 6s infinite ease-in-out;
}

.floating-card i {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.floating-card div span {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
}

.floating-card div small {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.card-expense {
    top: 80px;
    right: -60px;
    animation-delay: 0s;
}

.card-expense i {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.card-savings {
    bottom: 100px;
    left: -60px;
    animation-delay: 3s;
}

.card-savings i {
    background: rgba(16, 185, 129, 0.2);
    color: var(--primary);
}

@keyframes float-card {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
}

.mouse {
    width: 24px;
    height: 36px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.wheel {
    width: 4px;
    height: 4px;
    background: var(--text-muted);
    border-radius: 50%;
    animation: scroll-wheel 2s infinite;
}

@keyframes scroll-wheel {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(8px); opacity: 0; }
}

/* ========================================
   SECTION STYLES
   ======================================== */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* ========================================
   FEATURES SECTION
   ======================================== */
.features {
    padding: var(--section-padding) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--gradient-card);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(16, 185, 129, 0.3);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: rgba(16, 185, 129, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.feature-icon.blue {
    background: rgba(59, 130, 246, 0.15);
    color: var(--secondary);
}

.feature-icon.purple {
    background: rgba(139, 92, 246, 0.15);
    color: var(--accent);
}

.feature-icon.green {
    background: rgba(16, 185, 129, 0.15);
    color: var(--primary);
}

.feature-icon.orange {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}

.feature-icon.pink {
    background: rgba(236, 72, 153, 0.15);
    color: #ec4899;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========================================
   SCREENSHOTS SECTION
   ======================================== */
.screenshots {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(30, 27, 75, 0.3) 50%, transparent 100%);
}

.screenshots-showcase {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.screenshot-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.screenshot-frame {
    width: 100%;
    aspect-ratio: 9/19;
    background: var(--bg-dark);
    border-radius: 24px;
    padding: 10px;
    box-shadow: 
        0 0 0 1px rgba(255, 255, 255, 0.1),
        0 20px 40px -10px rgba(0, 0, 0, 0.5);
    transition: all var(--transition-normal);
}

.screenshot-frame:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 
        0 0 0 1px rgba(16, 185, 129, 0.3),
        0 30px 60px -15px rgba(0, 0, 0, 0.6);
}

.screen-content {
    width: 100%;
    height: 100%;
    background: var(--gradient-card);
    border-radius: 18px;
    padding: 16px;
    display: flex;
    flex-direction: column;
}

.screen-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Screen Content Styles */
.screen-header {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

/* Dashboard Screen */
.dashboard-screen .screen-balance {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.dashboard-screen .screen-chart {
    flex: 1;
    display: flex;
    align-items: flex-end;
}

.line-chart {
    width: 100%;
    height: 100%;
}

.dashboard-screen .screen-categories {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.category-tag {
    padding: 4px 10px;
    background: rgba(16, 185, 129, 0.15);
    border-radius: var(--radius-full);
    font-size: 0.65rem;
    color: var(--primary);
}

/* Analytics Screen */
.analytics-screen .pie-chart {
    width: 100px;
    height: 100px;
    margin: 20px auto;
    position: relative;
    border-radius: 50%;
    background: conic-gradient(
        var(--primary) 0deg 144deg,
        var(--secondary) 144deg 252deg,
        var(--accent) 252deg 360deg
    );
}

.pie-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: var(--bg-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

.analytics-screen .legend {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.7rem;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.dot.green { background: var(--primary); }
.dot.blue { background: var(--secondary); }
.dot.purple { background: var(--accent); }

/* Transactions Screen */
.transactions-screen .txn-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.txn-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
}

.txn-icon {
    font-size: 1.2rem;
}

.txn-details {
    flex: 1;
}

.txn-details span {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
}

.txn-details small {
    font-size: 0.6rem;
    color: var(--text-muted);
}

.txn-amount {
    font-size: 0.75rem;
    font-weight: 600;
    color: #ef4444;
}

.txn-amount.income {
    color: var(--primary);
}

/* Budget Screen */
.budget-screen {
    align-items: center;
    justify-content: center;
}

.budget-circle {
    width: 100px;
    height: 100px;
    position: relative;
}

.budget-circle span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.budget-circle svg {
    transform: rotate(-90deg);
}

.budget-info {
    text-align: center;
    margin-top: 16px;
}

.budget-title {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.budget-remaining {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ========================================
   DOWNLOAD SECTION
   ======================================== */
.download {
    padding: var(--section-padding) 0;
}

.download-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: center;
    background: var(--gradient-card);
    padding: 60px;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.download-content .section-title {
    text-align: left;
}

.download-content .section-subtitle {
    text-align: left;
    margin-bottom: 32px;
}

.download-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--bg-dark);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    min-width: 220px;
}

.download-btn:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.download-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.download-btn.android .download-icon {
    background: rgba(16, 185, 129, 0.15);
    color: var(--primary);
}

.download-btn.windows .download-icon {
    background: rgba(59, 130, 246, 0.15);
    color: var(--secondary);
}

.download-info {
    flex: 1;
}

.download-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.download-platform {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
}

.download-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
}

.file-size, .version {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.download-stats-bar {
    display: flex;
    gap: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.dl-stat {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.dl-stat i {
    color: var(--primary);
}

/* QR Code */
.download-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.qr-code {
    text-align: center;
}

.qr-pattern {
    width: 160px;
    height: 160px;
    background: white;
    border-radius: var(--radius-md);
    padding: 16px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.qr-square {
    background: var(--bg-dark);
    border-radius: 4px;
}

.qr-square.large {
    grid-column: span 2;
    grid-row: span 2;
}

.qr-code span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.about {
    padding: var(--section-padding) 0;
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: center;
}

.about-graphic {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
}

.graphic-circle {
    position: absolute;
    inset: 0;
    border: 2px dashed rgba(16, 185, 129, 0.3);
    border-radius: 50%;
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.graphic-dots {
    position: absolute;
    inset: 20px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    place-items: center;
}

.graphic-dots span {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0.5;
}

.graphic-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--shadow-glow);
}

.about-content .section-title {
    text-align: left;
}

.about-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.about-features {
    display: flex;
    gap: 24px;
    margin-top: 32px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 500;
}

.about-feature i {
    color: var(--primary);
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.5) 100%);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--gradient-card);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.02);
}

.faq-question i {
    color: var(--text-muted);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 24px 24px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta {
    padding: 60px 0 var(--section-padding);
}

.cta-box {
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    padding: 60px;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.cta-content h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.cta-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 24px;
}

.cta-decoration {
    position: relative;
    height: 100%;
}

.deco-circle {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    width: 200px;
    height: 200px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
}

.deco-dots {
    position: absolute;
    top: 50%;
    right: 40px;
    transform: translateY(-50%);
    width: 80px;
    height: 80px;
    background-image: radial-gradient(circle, rgba(255,255,255,0.3) 2px, transparent 2px);
    background-size: 16px 16px;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-tagline {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    max-width: 280px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.footer-links h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-location {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--text-primary);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        order: 2;
    }
    
    .hero-visual {
        order: 1;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .screenshots-showcase {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .download-container {
        grid-template-columns: 1fr;
    }
    
    .download-content .section-title,
    .download-content .section-subtitle {
        text-align: center;
    }
    
    .download-buttons {
        justify-content: center;
    }
    
    .download-stats-bar {
        justify-content: center;
    }
    
    .about-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about-content .section-title {
        text-align: center;
    }
    
    .about-features {
        justify-content: center;
    }
    
    .cta-box {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cta-decoration {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-dark);
        flex-direction: column;
        padding: 20px;
        gap: 16px;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .phone-mockup {
        transform: scale(0.8);
    }
    
    .floating-card {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .screenshots-showcase {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .download-container {
        padding: 32px;
    }
    
    .download-buttons {
        flex-direction: column;
    }
    
    .download-btn {
        min-width: unset;
    }
    
    .download-stats-bar {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .about-features {
        flex-direction: column;
        gap: 12px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .footer-tagline {
        max-width: unset;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .footer-legal {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .phone-mockup {
        transform: scale(0.65);
    }
    
    .screenshots-showcase {
        grid-template-columns: 1fr;
        max-width: 200px;
        margin: 0 auto;
    }
}